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CN-224222934-U - Anti-collision protection device for gas supply cylinder of electric welding machine

CN224222934UCN 224222934 UCN224222934 UCN 224222934UCN-224222934-U

Abstract

The utility model relates to anti-collision protection equipment for an electric welding machine gas supply cylinder, which comprises a gas cylinder, an oxygen cylinder, a base, a supporting plate, an anti-collision structure and universal wheels, wherein by arranging a touch structure, personnel can adjust the positions of arc blocks according to the peripheral diameters of the gas cylinder and the oxygen cylinder, so that the tightening force of the arc blocks around the gas cylinder and the oxygen cylinder is effectively changed, the phenomenon of large-amplitude sloshing of the gas cylinder and the oxygen cylinder is avoided, the elastic property and the anti-skid property of a protection block are realized, and the protection block is elastically matched with a spring, so that the protection block can be always pressed against the peripheral surfaces of the gas cylinder and the oxygen cylinder by touching, a good anti-collision effect is achieved for the gas cylinder and the oxygen cylinder, and the possibility of damage of the gas cylinder and the oxygen cylinder due to hard collision is reduced.

Inventors

  • YU BO

Assignees

  • 上海宗镕电器有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (8)

  1. 1. The anti-collision protection device for the gas supply cylinder of the electric welding machine is characterized by comprising a gas cylinder (1), an oxygen cylinder (2), a base (3), a supporting plate (4), an anti-collision structure (5) and a universal wheel (6), wherein the gas cylinder (1) is arranged adjacent to the oxygen cylinder (2), the lower ends of the gas cylinder (1) and the oxygen cylinder (2) are respectively embedded into the base (3), the lower end of the supporting plate (4) is welded with the rear end of the base (3), the rear end of the anti-collision structure (5) is welded on the front end face of the supporting plate (4), and the universal wheel (6) is arranged below the base (3); The base (3) comprises an upper port (31), a seat block (32), a bearing seat (33), a worm (34), an elastic structure (35), a worm wheel (36) and a rotating handle (37), wherein the upper port (31) and the seat block (32) are of an integrated structure and penetrate through the upper end face of the seat block (32), the bearing seat (33) is connected with the tail end of the worm (34), the front end of the worm (34) is fixedly connected with the rotating handle (37), the worm (34) is meshed with the worm wheel (36), the outer peripheral surface of the elastic structure (35) is fixedly connected with the inner side face of the worm wheel (36), the bottom of the worm wheel (36) is slidably connected onto the inner bottom end face of the seat block (32), the upper port (31) is provided with two parts, a gas cylinder (1) and an oxygen cylinder (2) penetrate through the upper port (31) respectively and are embedded into the seat block (32), the property of the universal wheel is similar to a wheel of a luggage case, and the universal wheel (6) can be fixed without rotating through a brake rod.
  2. 2. The anti-collision protection device for the gas supply cylinder of the electric welding machine according to claim 1, wherein the elastic structure (35) comprises a connecting ring (a 1), an elastic block (a 2), a limiting channel (a 3) and a limiting rod (a 4), the rear end of the elastic block (a 2) is hinged on the connecting ring (a 1), the limiting channel (a 3) and the elastic block (a 2) are of an integrated structure, and the limiting rod (a 4) is in sliding fit with the elastic block (a 2) by penetrating through the limiting channel (a 3).
  3. 3. The anti-collision protection device for the gas supply cylinder of the electric welding machine according to claim 1, wherein the anti-collision structure (5) comprises an outer plate (51), an electric telescopic rod (52), a guide frame (53), an anti-deviation plate (54) and a touch structure (55), the electric telescopic rod (52) is installed inside the outer plate (51), the front end of the electric telescopic rod (52) is connected with the rear end of the touch structure (55), the guide frame (53) is fixedly installed inside the outer plate (51), one end of the anti-deviation plate (54) is fixedly connected with the tail end of the touch structure (55), and the other end of the anti-deviation plate (54) is in sliding connection with the guide frame (53).
  4. 4. The anti-collision protection device for the gas supply bottle of the electric welding machine according to claim 3, wherein the touch structure (55) comprises a protection block (q 1), an arc block (q 2), a positioning plate (q 3), an inclined rod (q 4), a moving block (q 5), an inclined rod (q 6) and a spring (q 7), the rear side of the protection block (q 1) is embedded into the arc block (q 2) through the spring (q 7), one end of the arc block (q 2) is fixedly connected with one end of the inclined rod (q 6), the inclined rod (q 6) is hinged with the positioning plate (q 3), one end of the inclined rod (q 6) is hinged with the inclined rod (q 4), and the other end of the inclined rod (q 4) is hinged with the moving block (q 5).
  5. 5. The anti-collision protection device for the gas supply cylinder of the electric welding machine according to claim 2, wherein the outer periphery of the connecting ring (a 1) is fixedly connected with the inner side surface of the worm wheel (36), and the upper end of the limiting rod (a 4) is just connected with the inner side top end surface of the seat block (32) and is vertically arranged.
  6. 6. The anti-collision protection device for the gas supply bottle of the electric welding machine according to claim 3, wherein the outer end of the outer plate block (51) is fixedly connected with the front end face of the supporting plate (4), and the middle of the outer plate block (51) is respectively penetrated with the gas bottle (1) and the oxygen bottle (2) in interference fit.
  7. 7. The anti-collision protection device for the gas supply cylinder of the electric welding machine according to claim 4, wherein the rear side of the moving block (q 5) is fixedly connected with the front end of the electric telescopic rod (52), and the positioning plate (q 3) is fixedly arranged in the outer plate (51).
  8. 8. The anti-collision protection device for the gas supply cylinder of the electric welding machine according to claim 4, wherein the protection block (q 1) is made of plastic elastomer, and has excellent elasticity and anti-skid property.

Description

Anti-collision protection device for gas supply cylinder of electric welding machine Technical Field The utility model relates to the technical field of welding machines, in particular to anti-collision protection equipment for a gas supply cylinder of an electric welding machine. Background The welding technique is commonly used in various types such as arc welding, argon arc welding, CO2 shielded welding, oxygen-acetylene welding, laser welding, electroslag pressure welding, etc., and arc welding using a gas as an arc medium and protecting the arc and the welding area is called gas shielded arc welding, and each welding machine is generally equipped with a dedicated gas cylinder for supplying gas alone. The utility model discloses a gas supply bottle transportation trolley used in welding construction, which comprises two cross bars which are parallel to each other and are provided with armrests at one ends, a stop lever which is connected with the two cross bars and is far away from one end of the armrests, two support legs which are vertically arranged and are fixedly connected with the two cross bars respectively and are close to the armrests, a limit rod which is vertically arranged at the upper ends of the support legs, a connecting rod which is connected with the lower parts of the two support legs, two arc plates which are connected with the two cross bars and are positioned between the stop lever and the support legs, a connecting rod which is connected with the lower ends of the two arc plates, two walking devices which are vertically arranged and are respectively fixedly connected with the two cross bars and are close to the stop lever, and diagonal bracing rods which are connected with the support legs and arc plates close to the support legs. The anti-collision protection device for the gas supply bottle of the electric welding machine has certain advantages in the aspect of loading the gas supply bottle and facilitating transportation of the gas supply bottle, but still has certain disadvantages that the electric welding machine is usually matched with the gas supply bottle and works, personnel need to walk at any time in welding operation, the gas supply bottle can be pulled to generate position change, if no carrier exists, the gas supply bottle is convenient to displace, the personnel are required to move the gas supply bottle continuously and manually, the welding machine is connected with the gas bottle through a gas supply pipe, the gas bottle position change easily causes the problems of shaking, reversing and the like, and the gas in the gas supply bottle is changed, so that potential safety hazards are caused. Disclosure of utility model (One) solving the technical problems In order to solve the technical problems, the utility model provides anti-collision protection equipment for a gas supply cylinder of an electric welding machine. (II) technical scheme Based on the technical scheme, the anti-collision protection device for the gas supply cylinder of the electric welding machine comprises a gas cylinder, an oxygen cylinder, a base, a supporting plate, an anti-collision structure and universal wheels, wherein the gas cylinder and the oxygen cylinder are adjacently arranged, the lower ends of the gas cylinder and the oxygen cylinder are respectively embedded into the base, the lower end of the supporting plate is welded with the rear end of the base, the rear end of the anti-collision structure is welded on the front end face of the supporting plate, and the universal wheels are arranged below the base. Preferably, the base includes port, seat piece, bearing frame, worm, elasticity structure, worm wheel and turning handle, port and seat piece are integrated structure and link up the up end position department that sets up at the seat piece, the bearing frame meets with the end of worm, the front end and the turning handle fixed connection of worm, worm and worm wheel meshing cooperation, the outer peripheral face of elasticity structure and the medial surface fixed connection of worm wheel, the bottom sliding connection of worm wheel is on the inside bottom end face of seat piece, the port is equipped with two places, gas cylinder, oxygen cylinder pass the port respectively and inlay in the seat piece, the property of universal wheel is similar to the wheel of suitcase, the accessible steps on the brake lever, makes the universal wheel fixed not changeing. Preferably, the elastic structure comprises a connecting ring, an elastic block, a limiting channel and a limiting rod, wherein the rear end of the elastic block is hinged to the connecting ring, the limiting channel and the elastic block are of an integrated structure, and the limiting rod is in sliding fit with the elastic block by penetrating through the limiting channel. Preferably, the anti-collision structure comprises an outer plate, an electric telescopic rod, a guide frame, an anti-deflection plate and a touch structure, w